Chang, Yen-Lin
Sheu, Wayne Huey-Herng
Lin, Shih-Yi
Liou, Wen-Shyong http://orcid.org/0000-0001-5103-5965
Funding for this research was provided by:
Taichung Veterans General Hospital (TCVGH-1056103B)
Article History
Received: 6 December 2017
Accepted: 8 March 2018
First Online: 23 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: For this type of study, formal consent is not required.